Details

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BUY HM62256BLP-7 https://www.utsource.net/itm/p/12606063.html

Parameter	Description	Value	Unit
Device Type	Non-Volatile Memory	32K x 8-bit Flash Memory	-
Operating Voltage (Vcc)	Supply Voltage Range	2.7 to 5.5	V
Standby Current (Vcc = 5.0V)	Power Consumption in Standby Mode	1.0	渭A
Active Current (Vcc = 5.0V)	Power Consumption in Active Mode	15	mA
Access Time (tAC)	Time from Address Valid to Data Valid	70	ns
Write Cycle Time (tWC)	Time for a Complete Write Operation	10	ms
Data Retention	Duration Data is Retained at 85掳C	10	years
Operating Temperature Range	Temperature Range for Normal Operation	-40 to +85	掳C
Package Type	Physical Package	SOP-8	-
Pin Configuration	Number of Pins	8	-

Instructions:

1. Power Supply:

   • Connect the Vcc pin to a power supply within the range of 2.7V to 5.5V.
   • Connect the Vss pin to ground.

2. Addressing:

   • Apply the desired address to the A0-A14 address lines to select the memory location.

3. Data Input/Output:

   • Use the D0-D7 data lines for reading from or writing to the selected memory location.

4. Control Signals:

   • Chip Select (CS#): Active low signal to enable the device.
   • Write Enable (WE#): Active low signal to initiate a write operation.
   • Output Enable (OE#): Active low signal to enable data output.

5. Write Operation:

   • Set CS# and WE# low.
   • Apply the address to the address lines.
   • Apply the data to the data lines.
   • Hold CS# and WE# low for at least 10ms to complete the write cycle.
   • Return CS# and WE# high to end the write operation.

6. Read Operation:

   • Set CS# and OE# low.
   • Apply the address to the address lines.
   • Data will be available on the data lines after the access time (tAC).
   • Return CS# and OE# high to end the read operation.

7. Standby Mode:

   • To enter standby mode, set CS# high.
   • The device will consume minimal power in this state.

8. Temperature Considerations:

   • Ensure the operating temperature remains within the specified range (-40掳C to +85掳C) to maintain reliable operation and data retention.

9. Handling:

   • Handle the device with care to avoid static discharge and physical damage.
   • Follow standard ESD (Electrostatic Discharge) precautions during handling and installation.

(For reference only)